#include <stdio.h>
#include <sys/types.h>

int main(void)
{
#ifdef __x86_64__
    printf("__x86_64__ defined\n");
#endif

    printf("sizeof time_t: %d\n", sizeof(time_t));
    printf("sizeof size_t: %d\n", sizeof(size_t));
    printf("sizeof ssize_t: %d\n", sizeof(ssize_t));
    printf("sizeof pid_t: %d\n", sizeof(pid_t));

    return 0;
}
